1484400080

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{23819}}^1$

素因数の和:23892

約数の個数: 80

約数和(自身を含む): 3721636800

約数和(自身を除く): 2237236720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 41, 76, 80, 82, 95, 152, 164, 190, 205, 304, 328, 380, 410, 656, 760, 779, 820, 1520, 1558, 1640, 3116, 3280, 3895, 6232, 7790, 12464, 15580, 23819, 31160, 47638, 62320, 95276, 119095, 190552, 238190, 381104, 452561, 476380, 905122, 952760, 976579, 1810244, 1905520, 1953158, 2262805, 3620488, 3906316, 4525610, 4882895, 7240976, 7812632, 9051220, 9765790, 15625264, 18102440, 18555001, 19531580, 36204880, 37110002, 39063160, 74220004, 78126320, 92775005, 148440008, 185550010, 296880016, 371100020, 742200040, 1484400080]

約数ペア:

[(1, 1484400080), (2, 742200040), (4, 371100020), (5, 296880016), (8, 185550010), (10, 148440008), (16, 92775005), (19, 78126320), (20, 74220004), (38, 39063160), (40, 37110002), (41, 36204880), (76, 19531580), (80, 18555001), (82, 18102440), (95, 15625264), (152, 9765790), (164, 9051220), (190, 7812632), (205, 7240976), (304, 4882895), (328, 4525610), (380, 3906316), (410, 3620488), (656, 2262805), (760, 1953158), (779, 1905520), (820, 1810244), (1520, 976579), (1558, 952760), (1640, 905122), (3116, 476380), (3280, 452561), (3895, 381104), (6232, 238190), (7790, 190552), (12464, 119095), (15580, 95276), (23819, 62320), (31160, 47638)]